div {
  box-sizing: content-boxs;
}

.flex2div {
  display: flex;
}

.height750 {
  height: 750px;
}

.width300 {
  width: 300px;
}

.padding24 {
  padding: 24px;
}

.bgwhite {
  background-color: white;
}

.margin24 {
  margin: 24px;
}

.itemDiv {
  background-color: wheat;
  height: 100px;
}
